Solution - Long subtraction
0.81
Step-by-step explanation
1. Rewrite the numbers from top to bottom, aligned by their place values
| Place value | ones | . | tenths | hundredths |
| 5 | . | 8 | 1 | |
| - | 5 | |||
| . |
Put zeros in the blank number places:
| Place value | ones | . | tenths | hundredths |
| 5 | . | 8 | 1 | |
| - | 5 | . | 0 | 0 |
| . |
2. Subtract the numbers using long subtraction method
Subtract the numbers in the hundredths column from the top number:
1-0=1
| Place value | ones | . | tenths | hundredths |
| 5 | . | 8 | 1 | |
| - | 5 | . | 0 | 0 |
| . | 1 |
Subtract the numbers in the tenths column from the top number:
8-0=8
| Place value | ones | . | tenths | hundredths |
| 5 | . | 8 | 1 | |
| - | 5 | . | 0 | 0 |
| . | 8 | 1 |
Subtract the numbers in the ones column from the top number:
5-5=0
| Place value | ones | . | tenths | hundredths |
| 5 | . | 8 | 1 | |
| - | 5 | . | 0 | 0 |
| 0 | . | 8 | 1 |
The solution is: 0.81
How did we do?
Please leave us feedback.Why learn this
Why learn this